./sol <data/031.in >data/031.out
./sol <data/032.in >data/032.out
./sol <data/033.in >data/033.out
./sol <data/034.in >data/034.out
./sol <data/035.in >data/035.out
./sol <data/036.in >data/036.out
./sol <data/037.in >data/037.out
./sol <data/038.in >data/038.out
./sol <data/039.in >data/039.out
./sol <data/040.in >data/040.out
./sol <data/041.in >data/041.out
./sol <data/042.in >data/042.out
./sol <data/043.in >data/043.out
./sol <data/044.in >data/044.out
./sol <data/045.in >data/045.out
./sol <data/046.in >data/046.out
./sol <data/047.in >data/047.out
./sol <data/048.in >data/048.out
./sol <data/049.in >data/049.out
./sol <data/050.in >data/050.out
